A busy show, as Emily shares highlights from last week’s Lunar and Planetary Science Conference, and Alan Stern provides updates on the Rosetta comet mission and his New Horizons probe that is nearing Pluto. Alan also addresses the controversy around Uwingu’s Name a Martian Crater project. Bill Nye makes gravity waves about the big cosmology discovery announced last week. Bruce Betts shoots for the moons on this week’s What’s Up.